From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 02 Jun 2021 12:01:26 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1loNgk-0000gr-Ab for lore@lore.pengutronix.de; Wed, 02 Jun 2021 12:01:26 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1loNgf-0001da-Bh for lore@pengutronix.de; Wed, 02 Jun 2021 12:01:26 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+4Z73nkjbioWyJ7tHg9Z+DEg5VYIxokqGWKLenyCFrY=; b=xVYFwcd6q1oNjb fEgMtbWtWyKFDDnV84T7QLQhU2XV72FIBioEc2OL/I3OBn0l1lkNfJalw1HlEqWKlK6EwsYj12fc0 eeSRKDD4B8QxmAGmAcOTzm22PRHiN76AlXa4P+84py4CWAJAdFWbsHMilH4s2jsbhG4wbnSJA7IE1 cQ1QRtX2kUJiVdRf8+yXxJp4WbBZNjJubfDdPh0U+++dEtOsJrG9+iO5WSCjfagdFGpi1RTSt5Ogi XFVAT6qnt85cUY9FUaZGA5IQA/42efISFny/DNK+vo1Kg+feirxWTvHHYmIgAT/JJPHbSSCZF2Mff fbHavHVAjj2dVHQpgHcw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loNez-0037dK-GA; Wed, 02 Jun 2021 09:59:38 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loNal-0036Fb-Bc for barebox@lists.infradead.org; Wed, 02 Jun 2021 09:55:19 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1loNai-0000M8-C6; Wed, 02 Jun 2021 11:55:12 +0200 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1loNag-00039M-QB; Wed, 02 Jun 2021 11:55:10 +0200 From: Sascha Hauer To: Barebox List Date: Wed, 2 Jun 2021 11:54:48 +0200 Message-Id: <20210602095507.24609-6-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210602095507.24609-1-s.hauer@pengutronix.de> References: <20210602095507.24609-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_025515_597907_1D7EDBCB X-CRM114-Status: GOOD ( 14.34 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ahmad Fatoum Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 05/24] clk: introduce clk_register() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) This introduces a clk_register() with the same semantics as in Linux. This also adds a struct clk_init_data. With this it becomes easier to port over new clock drivers from Linux. Signed-off-by: Sascha Hauer Reviewed-by: Ahmad Fatoum --- drivers/clk/clk.c | 37 +++++++++++++++++++++++++++++++++++++ include/linux/clk.h | 2 ++ 2 files changed, 39 insertions(+) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 73682126bf..74e2f5d783 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -345,6 +345,43 @@ out: return ret; } +struct clk *clk_register(struct device_d *dev, struct clk_hw *hw) +{ + struct clk *clk; + const struct clk_init_data *init = hw->init; + char **parent_names; + int i, ret; + + if (!hw->init) + return ERR_PTR(-EINVAL); + + clk = clk_hw_to_clk(hw); + + memset(clk, 0, sizeof(*clk)); + + clk->name = xstrdup(init->name); + clk->ops = init->ops; + clk->num_parents = init->num_parents; + parent_names = xzalloc(init->num_parents * sizeof(char *)); + + for (i = 0; i < init->num_parents; i++) + parent_names[i] = xstrdup(init->parent_names[i]); + + clk->parent_names = (const char *const*)parent_names; + + clk->flags = init->flags; + + ret = bclk_register(clk); + if (ret) { + for (i = 0; i < init->num_parents; i++) + free(parent_names[i]); + free(parent_names); + return ERR_PTR(ret); + } + + return clk; +} + int clk_is_enabled(struct clk *clk) { int enabled; diff --git a/include/linux/clk.h b/include/linux/clk.h index 66ac6a9f14..654845023a 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -399,6 +399,7 @@ struct clk { */ struct clk_hw { struct clk clk; + const struct clk_init_data *init; }; static inline struct clk *clk_hw_to_clk(struct clk_hw *hw) @@ -547,6 +548,7 @@ int clk_parent_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate); int bclk_register(struct clk *clk); +struct clk *clk_register(struct device_d *dev, struct clk_hw *hw); struct clk *clk_lookup(const char *name); -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox